Offshore wind turbine grout
A high-flow C50-class offshore cementitious grout for bolted monopile skirt annuli, marine infill zones and foundation cavities where stable volume, seawater exclusion and reliable load distribution are required.
Recommended uses
Performance benefits
Technical data
“Requirement” is the stated acceptance threshold or range. “Actual result”, “typical value” and “published value” are not guaranteed minima unless the requirement column says so. Final acceptance must follow the approved TDS, report, test method and project conditions.
| Property | Minimum / specified requirement | Typical / reported value | Test method / source |
|---|---|---|---|
| Apparent density | ≥2,100 kg/m³ | Actual result2,210 kg/m³ | Independent commissioned test |
| Air content | ≤4% | Actual result1.7% | Independent commissioned test |
| Initial setting time | ≥120 min | Actual result288 min | Independent commissioned test |
| Flowability - initial / 30 / 60 min | ≥290 / ≥260 / ≥210 mm | Actual result315 / 287 / 226 mm | Independent commissioned test |
| Compressive strength - 1 / 3 / 28 days | ≥15 / ≥30 / ≥50 MPa | Actual result20.2 / 46.5 / 71.6 MPa | Independent commissioned test |
| Static compressive elastic modulus - 1 / 28 days | ≥10 / ≥40 GPa | Actual result11.6 / 43.2 GPa | Independent commissioned test |
| 28-day flexural strength | ≥10 MPa | Actual result12.8 MPa | Independent commissioned test |
| 28-day splitting tensile strength | ≥3 MPa | Actual result4.9 MPa | Independent commissioned test |
| Bleeding | 0% | Actual result0% | Independent commissioned test |
Project approval input
A technical recommendation is only as reliable as the project information supplied with the enquiry.
Foundation, annulus, segment joint, duct or blade bond-line drawing.
Gap, section, lift height, net material volume and contingency.
Strength ages, flow, modulus, bond, fatigue, durability and test methods.
Material, water, substrate and ambient temperature plus exposure conditions.
Mixer output, pump, hose diameter, distance, access and standby capacity.
Batch cycle, working time, continuous-placement plan, curing and release point.
Independent test evidence
Values in the reported-result column were transcribed from independent laboratory reports supplied by Sino-sina. Public material retains Sino-sina Building Materials Co., Ltd. and, where positively verified, the testing institution and report reference; project/client identities, personnel, signatures, stamps, QR codes and contact addresses are omitted.
Related materials
Offshore wind turbine grout
Offshore wind turbine grout
Offshore wind turbine grout
Technical enquiry
Include the wind structure and connection drawing, geometry or bond line, volume, specified performance, temperature, standards, installation window and equipment.